/**
* The object id must be a Map<String,Object> or null. The id is the properties written when
* the vertex is created. While it is possible to Edge.setProperty(), this method is faster.
*
* @param id a id of properties which can be null
* @return the newly created vertex
*/
public Edge addEdge(
final Object id, final Vertex outVertex, final Vertex inVertex, final String label) {
final Map<String, Object> finalProperties;
if (id == null || !(id instanceof Map)) finalProperties = new HashMap<String, Object>();
else finalProperties = makePropertyMap((Map<String, Object>) id);
final Long finalId =
this.rawGraph.createRelationship(
(Long) outVertex.getId(),
(Long) inVertex.getId(),
DynamicRelationshipType.withName(label),
finalProperties);
final Neo4jBatchEdge edge = new Neo4jBatchEdge(this, finalId, label);
if (finalProperties.size() > 0) {
for (final Neo4jBatchAutomaticIndex<Neo4jBatchEdge> index :
this.automaticEdgeIndices.values()) {
index.autoUpdate(edge, finalProperties);
}
}
return edge;
}
/**
* The object id can either be null, a long id, or a Map<String,Object>. If null, then an
* internal long is provided on the construction of the vertex. If a long id is provided, then the
* vertex is constructed with that long id. If a map is provided, then the map serves as the
* properties of the vertex. Moreover, if the map contains an _id key, then the value is a user
* provided long vertex id.
*
* @param id a id of properties which can be null
* @return the newly created vertex
*/
public Vertex addVertex(final Object id) {
final Long finalId;
Map<String, Object> finalProperties = new HashMap<String, Object>();
if (null == id) {
rawGraph.createNode(++this.idCounter, finalProperties);
finalId = this.idCounter;
} else if (id instanceof Long) {
rawGraph.createNode((Long) id, finalProperties);
finalId = (Long) id;
} else if (id instanceof Map) {
finalProperties = makePropertyMap((Map<String, Object>) id);
final Long providedId = (Long) ((Map<String, Object>) id).get(Neo4jBatchTokens.ID);
finalProperties.remove(Neo4jBatchTokens.ID);
if (providedId == null) finalId = rawGraph.createNode(finalProperties);
else {
rawGraph.createNode(providedId, finalProperties);
finalId = providedId;
}
} else {
try {
finalId = Double.valueOf(id.toString()).longValue();
rawGraph.createNode(finalId, finalProperties);
} catch (NumberFormatException e) {
throw new IllegalArgumentException(
"The provided object must be null, a long id, an object convertible to long, or a Map<String,Object>");
}
}
final Neo4jBatchVertex vertex = new Neo4jBatchVertex(this, finalId);
if (finalProperties.size() > 0) {
for (final Neo4jBatchAutomaticIndex<Neo4jBatchVertex> index :
this.automaticVertexIndices.values()) {
index.autoUpdate(vertex, finalProperties);
}
}
return vertex;
}
